Chemistry, 19.09.2021 23:50 whitakers87
The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is DDT.
A student dissolves 13.66 grams of DDT, C14H9Cl5 (354.5 g/mol), in 170.8 grams of diethyl ether. Use the table of boiling and freezing point constants to answer the questions below.
Solvent Formula Kb(°C/m) Kf(°C/m)
Water H2O 0.512 1.86
Ethanol CH3CH2OH 1.22 1.99
Chloroform CHCl3 3.67
Benzene C6H6 2.53 5.12
Diethyl ether CH3CH2OCH2CH3 2.02
The molality of the solution is m.
The boiling point of the solution is °C.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 06:30
The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what
Answers: 1
Chemistry, 22.06.2019 11:00
Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
Answers: 1
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
You know the right answer?
The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonele...
Questions
Mathematics, 22.07.2020 09:01
Chemistry, 22.07.2020 09:01
History, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
Chemistry, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
Computers and Technology, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
History, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
English, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
Biology, 22.07.2020 09:01
Mathematics, 22.07.2020 09:01
